The invention refers to a wing spar (1) having in a cross-section perpendicular to its longitudinal axis (I) the form of a chamfered square. The spar (1) comprises several plies of a fiber-reinforced resin composite strip (2) of different fiber orientation and at least one outer protruding rib (2) arranged in a plane perpendicular to the longitudinal axis (I).
WING SPAR
FLÜGELHOLM
LONGERON D'AILE
2021-03-31
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |
Engineering Index Backfile | 1919
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Engineering Index Backfile | 1940